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The ornamental design for a keyboard and display unit for an information retrieval device or similar article, as shown and described. |
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FIG. 1 is a perspective view of a keyboard and display unit for an information retrieval device or similar article showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a left end elevational view thereof;
FIG. 4 is a right end elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a bottom plan view thereof; and
FIG. 8 is a sectional view taken on line 8--8 of FIG. 2, with utilitarian internal structure shown as if homogenous.
| Patent | Priority | Assignee | Title |
| D297051, | Mar 14 1985 | Sharp Corporation | Electronic sphygmomanometer |
| D303374, | Dec 09 1986 | Motorola, Inc. | Mobile data terminal or similar article |
| D303955, | May 12 1986 | SHARP KABUSHIKI KAISHA, A CORP OF JAPAN | Pocket computer |
| D307889, | Sep 28 1987 | Sharp Corporation | Computer |
| D332775, | Jun 05 1990 | Electronic language translator | |
| D825564, | Jul 25 2016 | BOSCH SECURITY SYSTEMS, INC ; Robert Bosch GmbH | Wireless keypad |
| D844616, | Jul 25 2016 | Robert Bosch GmbH | Wireless keypad |
| D873823, | Oct 03 2017 | SK-Electronics Co., Ltd. | Article information indicator |
| Patent | Priority | Assignee | Title |
| 3973113, | Sep 19 1974 | Electronic calculator for feet-inch-fraction numerics | |
| 227481, | |||
| D247623, | Sep 03 1976 | Computer | |
| D249511, | May 31 1977 | Eastman Kodak Company | Keyboard for electronic apparatus |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Nov 17 1978 | Lexicon Corporation | (assignment on the face of the patent) | / | |||
| Jan 05 1984 | Lexicon Corporation | Sharp Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 004222 | /0847 |
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